Display screen or portion thereof with an animated graphical user interface



FIG. 1 is a front view of a first image in a sequence for a first embodiment of a display screen or portion thereof with an animated graphical user interface, showing a first card;

FIG. 2 is a front view of a second image thereof, showing the first card;

FIG. 3 is a front view of a third image thereof, showing the first card and a second card;

FIG. 4 is a front view of a fourth image thereof, showing the first card and the second card;

FIG. 5 is a front view of a fifth image thereof, showing the first card and the second card;

FIG. 6 is a front view of a sixth image thereof, showing the second card;

FIG. 7 is a front view of a seventh image thereof, showing the second card;

FIG. 8 is a front view of a first image in a sequence for a second embodiment of the article, showing the second card;

FIG. 9 is a front view of a second image thereof, showing the second card;

FIG. 10 is a front view of a third image thereof, showing the first card and the second card;

FIG. 11 is a front view of a fourth image thereof, showing the first card and the second card;

FIG. 12 is a front view of a fifth image thereof, showing the first card and the second card;

FIG. 13 is a front view of a sixth image thereof, showing the first card; and,

FIG. 14 is a front view of a seventh image thereof, showing the first card.

The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1-7 and FIGS. 8-14, respectively. The process or period in which an image transitions into another image forms no part of the claimed design. The broken line showing of the display screen or portion thereof and graphical elements within the display screen illustrates unclaimed environment and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with an animated graphical user interface, as shown and described. 